102201306 has 16 divisors (see below), whose sum is σ = 204882048. Its totient is φ = 33987200.

The previous prime is 102201301. The next prime is 102201311. The reversal of 102201306 is 603102201.

It is an interprime number because it is at equal distance from previous prime (102201301) and next prime (102201311).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102201301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17175 + ... + 22346.

It is an arithmetic number, because the mean of its divisors is an integer number (12805128).

Almost surely, 2^102201306 is an apocalyptic number.

102201306 is an abundant number, since it is smaller than the sum of its proper divisors (102680742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102201306 is a wasteful number, since it uses less digits than its factorization.

102201306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39957.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102201306 is about 10109.4661580125. The cubic root of 102201306 is about 467.5400459466.

Adding to 102201306 its reverse (603102201), we get a palindrome (705303507).

The spelling of 102201306 in words is "one hundred two million, two hundred one thousand, three hundred six".